<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.2/dist/css/bootstrap.min.css" integrity="sha384-xOolHFLEh07PJGoPkLv1IbcEPTNtaed2xpHsD9ESMhqIYd0nLMwNLD69Npy4HI+N" crossorigin="anonymous">
</head>
<body>
<div class="container">
    <div class="row">
        <div class="col">
            1 of 2
        </div>
        <div class="col">
            2 of 2
        </div>
    </div>
    <div class="row">
        <div class="col">
            1 of 3
        </div>
        <div class="col">
            2 of 3
        </div>
        <div class="col">
            3 of 3
        </div>
        <div class="col">
            1 of 3
        </div>
        <div class="col">
            2 of 3
        </div>
        <div class="col">
            3 of 3
        </div>
    </div>
</div>
</body>
</html>